CANONICAL BATTERY REFERENCE

51913
battery guide.

A single place for the battery's specifications and replacement checks. Always compare the exact product to your ATV's OEM requirements.

Quick specifications

Voltage: 12 V
Capacity: 19 Ah
Cold cranking: 100 A (EN)
Dimensions: 186 × 82 × 171 mm
Chemistry: Flooded lead-acid
Terminals: Negative left, positive right (as shown in manufacturer top-view layout); Yuasa type 10

Compatible replacement research

Type	Product	Amazon
Flooded lead-acidStock chemistry	Yuasa Yuasa 51913 YuMicron Battery for 1993-2004 BMW Models 5.0/5 · 1 rating	View on Amazon ↗
Gel lead-acid	Mighty Max Battery Mighty Max Battery 12V 22AH Gel Battery for BMW R1100R R1100S R850R 51913 4.6/5 · 4 ratings	View on Amazon ↗
Lithium (LiFePO4)	TYKOOL TYKOOL LFP51913G Lithium Motorcycle Battery, Replaces 51913 YT19BL-BS 51814, 420CCA 7Ah, Fits for BMW R1100GS R1100RT R850R K75RT K1200RS Moto Guzzi California 1100, IP66, LCD Monitor [- +] 4.0/5 · 861 ratings	View on Amazon ↗

Search Amazon: Flooded lead-acid ↗Search Amazon: AGM ↗Search Amazon: Lithium (LiFePO4) ↗

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ATVs that use the 51913

No ATV configurations are currently mapped to this battery.

Dimensions and installation checks

The sourced dimensions are 186 × 82 × 171 mm (approximately 7.32 × 3.23 × 6.73 inches). Measure the tray and confirm cover, strap and terminal clearance for the actual replacement.

Cross-references

No verified equivalent battery cross-references are currently published for this entry. Code normalization only resolves punctuation and spacing aliases; it does not establish interchangeability.

Before installing

Follow the vehicle and battery manufacturer's installation procedure. Confirm polarity, secure the retaining hardware and route cables correctly. Read the fitment checklist and charging and storage guidance.